Chevrolet Astro 1993–1994 — technical service bulletin
Bulletin 566305 · NHTSA communication 45817 · issued Aug 1, 1995
Technical service bulletin
communication type
Fuel System, Gasoline
component
1993–1994
model years
6
vehicle entries
Official summary
Vehicle does not start readily upon cranking (replace fuel pump relay). *sd
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.